Daily Sunspot Evaluation
Observation Sheet Sunday, 19 May 2002
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 8
- Number of spots (f)
- 44
- Relative number (R)
- 124
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20020519.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 2 | 3 | 33E | 23 | 31E | ~3 | |
| 2 | DUC – 21 | 8 | 45E | 11 | 43E | 9 | |
| 3 | CAI – 8 | 13 | 67E | 349 | 65E | ~9 | |
| 4 | HR – 1 | -6 | 53W | 109 | 55W | 0.5 | |
| 5 | HH – 3 | -22 | 34W | 90 | 36W | 5 | |
| 6 | HA – 6 | -22 | 23E | 33 | 21E | 3 | |
| 7 | HS – 1 | -14 | 25E | 31 | 23E | 1 | |
| 8 | ? – 2 | -21 | 78E | 338 | 76E | ? |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.